2018 | 8 Episodes

Season 0 of Nightwatch premiered on December 8, 2018.

2015 | 13 Episodes

Season 1 of Nightwatch premiered on October 4, 2015.

2016 | 13 Episodes

Season 2 of Nightwatch premiered on September 25, 2016.

2017 | 13 Episodes

Season 3 of Nightwatch premiered on September 24, 2017.

2018 | 13 Episodes

Season 4 of Nightwatch premiered on September 16, 2018.

2020 | 10 Episodes

Season 5 of Nightwatch premiered on September 6, 2020.